- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/34 - Gastight accumulators
Patent holdings for IPC class H01M 10/34
Total number of patents in this class: 371
10-year publication summary
|
25
|
51
|
51
|
29
|
22
|
25
|
11
|
9
|
12
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
33 |
| GS Yuasa International Ltd. | 1834 |
20 |
| Varta Microbattery GmbH | 289 |
19 |
| TDK Corporation | 6306 |
14 |
| BASF Corporation | 2039 |
13 |
| Robert Bosch GmbH | 40953 |
13 |
| Samsung SDI Co., Ltd. | 6671 |
11 |
| Primearth EV Energy Co., Ltd. | 150 |
11 |
| LG Energy Solution, Ltd. | 10813 |
11 |
| Sanyo Electric Co., Ltd. | 3926 |
9 |
| NGK Insulators, Ltd. | 4589 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Toyota Industries Corporation | 1010 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Energizer Brands, LLC | 835 |
5 |
| EnerVenue Inc. | 18 |
5 |
| Ovonic Battery Company, Inc. | 38 |
4 |
| SAES Getters S.p.A. | 338 |
4 |
| Natron Energy, Inc. | 53 |
4 |
| SK on Co., Ltd. | 1016 |
4 |
| Other owners | 167 |